80513076 has 96 divisors (see below), whose sum is σ = 226508800. Its totient is φ = 22226400.

The previous prime is 80513057. The next prime is 80513093. The reversal of 80513076 is 67031508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127281 + ... + 127911.

Almost surely, 2^80513076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80513076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113254400).

80513076 is an abundant number, since it is smaller than the sum of its proper divisors (145995724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80513076 is a wasteful number, since it uses less digits than its factorization.

80513076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 80513076 is about 8972.9078898649. The cubic root of 80513076 is about 431.8061330052.

The spelling of 80513076 in words is "eighty million, five hundred thirteen thousand, seventy-six".